Overview

overview

10

Static

static

3

mssecsvr.exe

windows7-x64

10

mssecsvr.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    mssecsvr.exe.7z

  • Size

    2.0MB

  • Sample

    230621-jhmp1shd3x

  • MD5

    a771b27b61e81f52d2487c0c96cbee1f

  • SHA1

    83a605d1ee70450298498fbf64ffef620ad05201

  • SHA256

    e06cfb333c976378b2787af2a18a141dd00890a23bbe8b5cb989ca1629cd6ab0

  • SHA512

    4adba8c51737f153c22e51267505bd50859966cae32fb5eb1c00a0ff9e7b666fc6a211e291130443b3a996e179730d8e83117803fdefb55485804e9f2e8b3c35

  • SSDEEP

    49152:OCx0EYSsTtqJLJQ4E49ihSSez1S2atYoBjPZviKSYJX:DavIJd9EYSptYoBjPAKSEX

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Targets

    • Target

      mssecsvr.exe

    • Size

      2.2MB

    • MD5

      3a727730db2d2b20b093a59826019682

    • SHA1

      7983a79633ccbdd8887855bc08a1d40e81af48c9

    • SHA256

      9b99727cf2f51e83a312118ae45cc776c6c970ffbea4c4521d98b49d95e6e391

    • SHA512

      618515d2810f6dbf4a431457fec57ffc88e23c4da30fa09222a036230d6df2571f33aebc794040523da910cd2a86dd1954ab32f34487ec1a1fdc4c9b867e1980

    • SSDEEP

      49152:QnsEMSPbcBVQejUINRx+TSqTdX1HkQo6SAARdhnvn:QfPoBhIaRxcSUDk36SAEdhvn

    Score
    10/10
    wannacrydiscoveryransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Contacts a large (3236) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Contacts a large (1421) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

3
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks